Table Of Contents - Gree GWC09QB-K3DNB2B Service Manual

Table of Contents

Service Manual1
Table Of Contents2
Part : Technical Information4
Summary4
Specifications6
Operation Characteristic Curve12
Capacity Variation Ratio According To Temperature12
Cooling And Heating Data Sheet In Rated Frequency13
Noise Curve13
Indoor Side Noise13
Outdoor Side Noise13
Outline Dimension Diagram14
Indoor Unit14
Outdoor Unit15
Refrigerant System Diagram16
Electrical Part17
Wiring Diagram17
Printed Circuit Board18
Pcb Printed Diagram21
Function And Control24
Remote Controller Introduction24
Introduction For Icons On Display Screen24
Introduction For Buttons On Remote Controller24
On/Off Button25
Mode Button25
Fan Button25
Swing Button25
Sleep Button26
Temp Button26
I Feel Button26
Light Button26
Function Introduction For Combination Buttons27
Energy-Saving Function27
Child Lock Function27
Operation Guide27
Brief Description Of Modes And Functions28
Basic Function Of System28
Drying Mode28
Heating Mode28
Entry Condition For Compulsory Defrosting Function29
Refrigerant Recovery Function29
Ambient Temperature Display Control Mode29
Off-Peak Energization Function29
Cooling Mode30
Fan Mode30
Freon Recovery Mode30
Compulsory Defrosting30
Auto Mode31
Safety Precautions32
Warnings32
Electrical Safety Precautions32
Part : Installation And Maintenance32
Notes For Installation And Maintenance32
Main Tools For Installation And Maintenance33
Installation Dimension Diagram34
Installation Parts-Checking36
Selection Of Installation Location36
Electric Connection Requirement36
Installation Of Indoor Unit36
Install Wall-Mounting Frame37
Outlet Pipe37
Connect The Pipe Of Indoor Unit37
Install Drain Hose37
Bind Up Pipe38
Hang The Indoor Unit38
Installation Of Outdoor Unit39
Install Drain Joint39
Fix Outdoor Unit39
Connect Indoor And Outdoor Pipes39
Vacuum Pumping And Leak Detection40
Check After Installation And Test Operation40
Use Vacuum Pump40
Leakage Detection40
Maintenance41
Error Code List41
Analysis Or Processing Of Some Of The Malfunction Display48
Compressor Discharge Protection48
Low Voltage Overcurrent Protection48
Compressor Over Load Protection48
Procedure Of Troubleshooting49
Malfunction Of Temperature Sensor F1, F249
Malfunction Of Blocked Protection Of Idu Fan Motor H650
Malfunction Of Protection Of Jumper Cap C551
Capacitor Charge Fault53
Ipm Protection, Out-Of-Step Fault, Compressor Phase Overcurrent54
High Temperature And Overload Protection Diagnosis56
Start-Up Failure57
Out Of Step Diagnosis For The Compressor58
Overload And Air Exhaust Malfunction Diagnosis59
Power Factor Correct Or (Pfc) Fault60
Communication Malfunction61
Troubleshooting For Normal Malfunction62
Air Conditioner Can't Be Started Up62
Poor Cooling (Heating) For Air Conditioner62
Horizontal Louver Can't Swing62
Odu Fan Motor Can't Operate63
Compressor Can't Operate63
Air Conditioner Is Leaking63
Abnormal Sound And Vibration63
Exploded View And Parts List64
Removal Procedure Of Indoor Unit87
Remove Filter Assembly87
Remove Horizontal Louver87
Remove Panel87
Remove Electric Box Cover 288
Remove Front Case Sub-Assy88
Remove Vertical Louver88
Remove Electric Box Assy89
Remove Evaporator Assy90
Remove Motor And Cross Flow Blade91
Removal Procedure Of Outdoor Unit92
Remove Big Handle92
Remove Top Panel92
Remove Front Grille92
Remove The Front Cover93
Remove Axial Flow Blade93
Remove Right Side Plate And Left Side Plate94
Remove 4-Way Valve Assy95
Remove Motor95
Remove Motor Support95
Remove Gas Valve And Liquid Valve96
Remove Clapboard96
Remove The Valve Support96
Remove Compressor97
Remove Condenser97
Remove Cabinet99
Remove Left Side Plate100
Remove Valve Support Sub-Assy102
Reference Sheet Of Celsius And Fahrenheit104
Configuration Of Connection Pipe104
Appendix104
Pipe Expanding Method105
Appendix 3: Pipe Expanding M105
List Of Resistance For Temperature Sensor106